What are the cheapest airlines flying from London Heathrow Airport to Knoxville round-trip?

Currently priced at $876, British Airways will fly you from London Heathrow Airport to Knoxville and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from $900 and $906, respectively. British Airways is priced at 2% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from London Heathrow Airport to Knoxville one-way?

$574 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Ethiopian Air, with prices starting from $764 and $2,517, respectively.

What is the cheapest day to fly from London Heathrow Airport to Knoxville?

Travelers seeking maximum savings on their London Heathrow Airport to Knoxville flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from London Heathrow Airport to Knoxville?

Thursday is generally a great day to depart. Flying on this day could help you save up to 65%.

How far in advance should I book a flight from London Heathrow Airport to Knoxville?

Travelers have found it’s best to book a flight 59 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Knoxville 1-2 weeks in advance for as low as $767, or $1,203 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Knoxville?

Flights from London Heathrow Airport to Knoxville lean towards being more expensive in July. Prices are generally better when you fly from London Heathrow Airport to Knoxville in February, with the cheapest ticket starting at $634.

What is the cheapest time of day to fly from LHR to TYS?

It’s optimal to fly from London Heathrow Airport to Knoxville at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.

Most accurate provider : When it comes to deals on London Heathrow Airport-Knoxville flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on London Heathrow Airport-Knoxville flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Knoxville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-Knoxville flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Knoxville from London Heathrow?

For a flight from London Heathrow to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city. McGhee Tyson is the only Knoxville airport and it handles 0 inbound flights from London Heathrow per day. 2 airlines have flights to Knoxville McGhee Tyson from London Heathrow on a regular basis.

Can I find deals for flights from Heathrow to Knoxville that include hotel bookings?

Yes. In addition to deals on Heathrow to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Heathrow to Knoxville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Knoxville.

Can I find deals for business class flights from Heathrow to Knoxville?

Yes. Cheapflights offers flight deals from Heathrow to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$574+ Flights from London Heathrow Airport to Knoxville - Compare & Save Big

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Cheapflights Tip: The best prices from London Heathrow to Knoxville McGhee Tyson are usually found in November or March, booked 80 days in advance, depart on a Friday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Knoxville

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$801 (Booking.com)
One-way from	$574 (KAYAK)
Popular in	August
Cheapest in	November
Average price	$836

Provider with most accurate pricing for London Heathrow-Knoxville McGhee Tyson flight deals.

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Provider most trusted by Cheapflights users for London Heathrow-Knoxville McGhee Tyson flights.

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From London Heathrow to Knoxville McGhee Tyson

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One-way flight from London Heathrow to Knoxville McGhee Tyson

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($142 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Heathrow to Knoxville

Cheapest flights from Heathrow to Knoxville
Explore the most affordable flight options available from Heathrow to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Tue 5/69:55 amLHR - TYS

2 stops18h 53mDelta

Tue 5/138:25 amTYS - LHR

1 stop24h 05mDelta

Deal found 4/28

$746

Tue 5/61:30 pmLHR - TYS

1 stop12h 25mMultiple Airlines

Tue 5/1312:34 pmTYS - LHR

1 stop19h 11mMultiple Airlines

Deal found 4/28

$748

Thu 5/87:50 amLHR - TYS

2 stops18h 05mBritish Airways

Thu 5/2210:55 amTYS - LHR

1 stop16h 10mBritish Airways

Deal found 4/27

$760

Tue 5/69:20 amLHR - TYS

1 stop19h 28mVirgin Atlantic

Tue 5/1312:08 pmTYS - LHR

1 stop20h 22mVirgin Atlantic

Deal found 4/27

$764

Mon 6/93:15 pmLHR - TYS

1 stop11h 56mKLM

Mon 6/167:44 pmTYS - LHR

1 stop12h 46mKLM

Deal found 4/26

$896

Tue 7/151:40 pmLHR - TYS

1 stop15h 19mFinnair

Tue 7/291:54 pmTYS - LHR

1 stop12h 26mFinnair

Deal found 4/28

$901

Tue 7/1512:15 pmLHR - TYS

2 stops15h 20mLufthansa

Tue 7/2910:55 amTYS - LHR

2 stops14h 00mLufthansa

Deal found 4/28

$921

Sun 5/256:50 amLHR - TYS

2 stops35h 31mUnited Airlines

Sun 6/17:25 pmTYS - LHR

1 stop30h 30mUnited Airlines

Deal found 4/27

$985

Fri 7/119:15 amLHR - TYS

1 stop11h 35mAmerican Airlines

Sat 7/192:57 pmTYS - LHR

1 stop11h 23mAmerican Airlines

Deal found 4/28

$1,012

Wed 9/107:05 amLHR - TYS

3 stops21h 41mScandinavian Airlines

Wed 9/244:00 pmTYS - LHR

2 stops21h 30mScandinavian Airlines

Deal found 4/28

$1,279

Mon 5/269:00 pmLHR - TYS

3 stops46h 33mEthiopian Air

Mon 6/25:45 amTYS - LHR

3 stops44h 15mEthiopian Air

Deal found 4/27

$3,795

Best flights from Heathrow to Knoxville
Discover carefully curated flight deals from Heathrow to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 5/303:05 pmLHR - TYS

2 stops26h 45mMultiple Airlines

Tue 6/177:00 amTYS - LHR

2 stops23h 55mMultiple Airlines

Deal found 4/28

$801

Mon 5/2610:05 amLHR - TYS

1 stop12h 28mBritish Airways

Mon 6/23:00 pmTYS - LHR

1 stop11h 20mBritish Airways

Deal found 4/27

$876

Tue 7/1512:25 pmLHR - TYS

2 stops16h 34mVirgin Atlantic

Tue 7/292:33 pmTYS - LHR

1 stop11h 12mVirgin Atlantic

Deal found 4/28

$900

Mon 5/266:30 amLHR - TYS

2 stops16h 13mDelta

Mon 6/24:22 pmTYS - LHR

2 stops14h 03mDelta

Deal found 4/27

$906

Tue 7/1512:15 pmLHR - TYS

2 stops15h 20mLufthansa

Tue 7/2910:55 amTYS - LHR

2 stops14h 00mLufthansa

Deal found 4/28

$921

Fri 5/301:05 pmLHR - TYS

1 stop15h 46mKLM

Tue 6/175:57 pmTYS - LHR

1 stop14h 33mKLM

Deal found 4/28

$935

Sat 7/1211:00 amLHR - TYS

1 stop13h 42mFinnair

Sat 7/264:15 pmTYS - LHR

1 stop10h 25mFinnair

Deal found 4/28

$981

Fri 7/119:15 amLHR - TYS

1 stop11h 35mAmerican Airlines

Sat 7/192:57 pmTYS - LHR

1 stop11h 23mAmerican Airlines

Deal found 4/28

$1,012

Fri 7/111:30 pmLHR - TYS

2 stops15h 29mUnited Airlines

Sat 7/191:56 pmTYS - LHR

1 stop13h 24mUnited Airlines

Deal found 4/28

$1,021

Wed 9/107:05 amLHR - TYS

3 stops21h 41mScandinavian Airlines

Wed 9/244:00 pmTYS - LHR

2 stops21h 30mScandinavian Airlines

Deal found 4/28

$1,279

Mon 5/269:00 pmLHR - TYS

3 stops46h 33mEthiopian Air

Mon 6/25:45 amTYS - LHR

3 stops44h 15mEthiopian Air

Deal found 4/27

$3,795

Last-minute flights from Heathrow to Knoxville
Discover last-minute flight deals from Heathrow to Knoxville. Data last updated April 29, 2025 and is based on user searches.

Tue 5/69:55 amLHR - TYS

2 stops18h 53mDelta

Tue 5/138:25 amTYS - LHR

1 stop24h 05mDelta

Deal found 4/28

$746

Tue 5/61:30 pmLHR - TYS

1 stop12h 25mMultiple Airlines

Tue 5/1312:34 pmTYS - LHR

1 stop19h 11mMultiple Airlines

Deal found 4/28

$748

Tue 5/69:20 amLHR - TYS

1 stop19h 28mVirgin Atlantic

Tue 5/1312:08 pmTYS - LHR

1 stop20h 22mVirgin Atlantic

Deal found 4/27

$764

Thu 5/87:50 amLHR - TYS

2 stops18h 05mBritish Airways

Thu 5/2210:55 amTYS - LHR

1 stop16h 10mBritish Airways

Deal found 4/27

$760

Sun 5/2510:00 amLHR - TYS

1 stop18h 39mLufthansa

Sun 6/17:25 pmTYS - LHR

1 stop30h 30mLufthansa

Deal found 4/27

$958

Sun 5/256:50 amLHR - TYS

2 stops35h 31mUnited Airlines

Sun 6/17:25 pmTYS - LHR

1 stop30h 30mUnited Airlines

Deal found 4/27

$985

Sun 5/256:40 amLHR - TYS

3 stops22h 11mScandinavian Airlines

Sun 6/14:22 pmTYS - LHR

2 stops24h 18mScandinavian Airlines

Deal found 4/27

$1,620

Mon 5/269:00 pmLHR - TYS

3 stops46h 33mEthiopian Air

Mon 6/25:45 amTYS - LHR

3 stops44h 15mEthiopian Air

Deal found 4/27

$3,795

Fri 5/301:05 pmLHR - TYS

1 stop15h 46mKLM

Tue 6/175:57 pmTYS - LHR

1 stop14h 33mKLM

Deal found 4/28

$935

One-way flights from Heathrow to Knoxville
Search for one-way flight options from Heathrow to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Tue 9/168:50 amLHR - TYS

2 stops17h 44mAer Lingus

Deal found 4/28

$574

Tue 9/1612:30 pmLHR - TYS

1 stop13h 19mBritish Airways

Deal found 4/28

$764

Tue 9/169:00 pmLHR - TYS

3 stops46h 40mEthiopian Air

Deal found 4/27

$2,517

Tue 9/166:40 amLHR - TYS

3 stops22h 06mScandinavian Airlines

Deal found 4/28

$2,530

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 5/8

7:50 am-8:55 pm

2 stops18h 05m

Knoxville McGhee Tyson

Thu 5/22

10:55 am-8:05 am

1 stop16h 10m

$760

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 5/30

3:05 pm-12:50 pm

2 stops26h 45m

Knoxville McGhee Tyson

Tue 6/17

7:00 am-11:55 am

2 stops23h 55m

$801

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 6/9

9:55 am-11:44 pm

2 stops18h 49m

Knoxville McGhee Tyson

Mon 6/16

2:32 pm-1:30 pm

1 stop17h 58m

$879

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 6/9

3:15 pm-10:11 pm

1 stop11h 56m

Knoxville McGhee Tyson

Mon 6/16

7:44 pm-1:30 pm

1 stop12h 46m

$896

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 7/15

1:40 pm-11:59 pm

1 stop15h 19m

Knoxville McGhee Tyson

Tue 7/29

1:54 pm-7:20 am

1 stop12h 26m

$901

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 5/26

6:30 am-5:43 pm

2 stops16h 13m

Knoxville McGhee Tyson

Mon 6/2

4:22 pm-11:25 am

2 stops14h 03m

$906

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 7/15

12:15 pm-10:35 pm

2 stops15h 20m

Knoxville McGhee Tyson

Tue 7/29

10:55 am-5:55 am

2 stops14h 00m

$921

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 5/25

6:50 am-1:21 pm

2 stops35h 31m

Knoxville McGhee Tyson

Sun 6/1

7:25 pm-6:55 am

1 stop30h 30m

$985

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 7/11

9:15 am-3:50 pm

1 stop11h 35m

Knoxville McGhee Tyson

Sat 7/19

2:57 pm-7:20 am

1 stop11h 23m

$1,012

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 9/10

7:05 am-11:46 pm

3 stops21h 41m

Knoxville McGhee Tyson

Wed 9/24

4:00 pm-6:30 pm

2 stops21h 30m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 15 results

Compare providers for flights from Heathrow to Knoxville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Knoxville in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London Heathrow Airport-Knoxville flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on London Heathrow Airport-Knoxville flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Knoxville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-Knoxville flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Heathrow with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Knoxville

How far ahead should I book a flight from London Heathrow Airport to Knoxville?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Knoxville, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Knoxville?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Knoxville (average of $296). Flying from London Heathrow Airport to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Knoxville by month

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

To help decide which airline to fly from London to Knoxville, see what other customers have to say about Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to Knoxville from London Heathrow?
For a flight from London Heathrow to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city. McGhee Tyson is the only Knoxville airport and it handles 0 inbound flights from London Heathrow per day. 2 airlines have flights to Knoxville McGhee Tyson from London Heathrow on a regular basis.
What are the cheapest airlines flying from London Heathrow Airport to Knoxville round-trip?
Currently priced at $876, British Airways will fly you from London Heathrow Airport to Knoxville and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from $900 and $906, respectively. British Airways is priced at 2% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Knoxville one-way?
$574 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Ethiopian Air, with prices starting from $764 and $2,517, respectively.
Can I find deals for flights from Heathrow to Knoxville that include hotel bookings?
Yes. In addition to deals on Heathrow to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Knoxville.
Can I find deals for business class flights from Heathrow to Knoxville?
Yes. Cheapflights offers flight deals from Heathrow to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Knoxville?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Knoxville (average of $296). Flying from London Heathrow Airport to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Knoxville

Top 2 airlines flying from Heathrow to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$791	Average$1,204	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$922	Average$1,100	FlexibilityNo cancel fee	On-time71%

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$574+ Cheap flights from Heathrow (LHR) to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Knoxville with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from London Heathrow to Knoxville McGhee Tyson are usually found in November or March, booked 80 days in advance, depart on a Friday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Knoxville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Knoxville

Cheapest flights from Heathrow to KnoxvilleExplore the most affordable flight options available from Heathrow to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Heathrow to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Knoxville that are best for you.

Compare providers for flights from Heathrow to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Knoxville in April.

Best time to book a flight from Heathrow to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Knoxville

How far ahead should I book a flight from London Heathrow Airport to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Knoxville. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from London Heathrow Airport to Knoxville?

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

Reviews of airlines servicing Knoxville

To help decide which airline to fly from London to Knoxville, see what other customers have to say about Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Knoxville from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to Knoxville round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Knoxville one-way?

Can I find deals for flights from Heathrow to Knoxville that include hotel bookings?

How can I find direct flights from Heathrow to Knoxville?

Can I find deals for business class flights from Heathrow to Knoxville?

What is the cheapest month to book a flight from London Heathrow Airport to Knoxville?

Traveling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Heathrow to Knoxville

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Cheapest flights from Heathrow to Knoxville
Explore the most affordable flight options available from Heathrow to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.